Home / 4,428.07-6,646.22-2,238.33

Finding the Fourth Proportional to 4,428.07, 6,646.22 and 2,238.33

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Solution

The fourth proportional to 4,428.07, 6,646.22 and 2,238.33 is: 3,359.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.07 : 6,646.22 = 2,238.33 : x
  2. Step 2: Convert to fraction form
    4,428.07/6,646.22 = 2,238.33/x
  3. Step 3: Cross multiply
    4,428.07x = 6,646.22 × 2,238.33
  4. Step 4: Simplify right side
    4,428.07x = 14,876,455.74
  5. Step 5: Solve for x
    x = 14,876,455.74/4,428.07
  6. Step 6: Final answer
    x = 3,359.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.